Home / 10,209,999.68-14,089,892.64-5,626,485.44

Finding the Fourth Proportional to 10,209,999.68, 14,089,892.64 and 5,626,485.44

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Solution

The fourth proportional to 10,209,999.68, 14,089,892.64 and 5,626,485.44 is: 7,764,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,999.68 : 14,089,892.64 = 5,626,485.44 : x
  2. Step 2: Convert to fraction form
    10,209,999.68/14,089,892.64 = 5,626,485.44/x
  3. Step 3: Cross multiply
    10,209,999.68x = 14,089,892.64 × 5,626,485.44
  4. Step 4: Simplify right side
    10,209,999.68x = 79,276,575,790,123.17
  5. Step 5: Solve for x
    x = 79,276,575,790,123.17/10,209,999.68
  6. Step 6: Final answer
    x = 7,764,601.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.